3829286

Information

• Patent Grant
• 3829286

• References
• Source

• Patent Number

  3,829,286

• Date Filed

  Not available

• Date Issued

  Tuesday, August 13, 1974
  51 years ago

• CPC

  • B41M5/3852 - Anthraquinone or naphthoquinone dyes
  • C09B1/20 - Preparation from starting materials already containing the anthracene nucleus
  • C09B1/514 - N-aryl derivatives
  • D06P5/006 - using specified dyes
  • Y10S8/912 - Arylene sulfonate-formaldehyde condensate or alkyl aryl sulfonate

• US Classifications

  • 008 - Bleaching and dyeing
  • 552 - Organic compounds